CN-122018662-A - Multi-board card power state management system and method based on VPX architecture

CN122018662ACN 122018662 ACN122018662 ACN 122018662ACN-122018662-A

Abstract

The invention provides a multi-board card power state management system and method based on a VPX framework, wherein the management system comprises a board card state management layer, a monitoring node layer, a data processing layer and a system management layer, the inside of the board card state management layer comprises a power dynamic management module, a temperature sensor and a temperature dynamic management module, the monitoring node layer collects voltage, current and other data of a plurality of board cards in real time through a VPX card slot, a layered power state management system (the board card state management layer, the monitoring node layer, the data processing layer and the system management layer) is constructed, millisecond-level power state monitoring is realized through a multi-parameter sensor network, closed-loop adjustment of power/temperature is realized through a dynamic strategy configuration module, and a hardware layer integrates the power dynamic allocation and temperature cooperative control module to support +/-5% voltage precision regulation and TEC active refrigeration.

Inventors

Cheng Qianya
GONG XIAOJIN
ZHANG ZHIXIANG
LUO HAO

Assignees

湖北三江航天红峰控制有限公司

Dates

Publication Date: 20260512
Application Date: 20251209

Claims (10)

1. A multi-board card power state management system based on a VPX framework is characterized by comprising a board card state management layer, a monitoring node layer, a data processing layer and a system management layer; The board card state management layer internally comprises a power dynamic management module, a temperature sensor and a temperature dynamic management module; the monitoring node layer acquires voltage, current and other data of a plurality of boards in real time through the VPX card slot; the data processing layer is responsible for executing data preprocessing and abnormal threshold judgment, and adjusting the sampling frequency, power and power supply temperature of each board card according to the receiving parameters; the system management layer internally comprises a dynamic strategy configuration module, a historical data storage module and a man-machine interaction interface module.
2. The multi-board power state management system based on the VPX framework of claim 1, wherein said power dynamic management module is configured to dynamically allocate power to each board, said temperature sensor is configured to collect a temperature of the power module, and said temperature dynamic management module is configured to adjust the temperature of the power module.
3. The VPX architecture-based multi-board power supply state management system according to claim 1, wherein the dynamic policy configuration module is configured to dynamically adjust sampling frequency, power and power supply temperature of each board card according to a load state, and transmit set parameters to the data processing layer, the history data storage module is responsible for storing data transmitted by the data processing layer, and the man-machine interaction interface module is configured to display multidimensional parameters and fault board card positions of the board card power supply.
4. The multi-board card power state management system based on the VPX framework of claim 1, wherein said monitoring node layer is disposed on a VPX backplane and comprises a plurality of multi-parameter sensors for collecting voltage and current data of a plurality of boards in real time.
5. The VPX-architecture-based multi-board power state management system according to claim 4, wherein the data processing layer comprises a main control processor of the power management system, is connected with the sensor and is used for collecting frequency adjustment, data preprocessing and abnormal threshold judgment, is connected with the system management layer through an interface of the VPX backboard to realize low-delay data transmission, and is connected with a power dynamic management module and a temperature dynamic management module of the board state management layer to dynamically adjust power and power temperature of each board according to power state management parameters transmitted by the system management layer.
6. The VPX-architecture-based multi-board power state management system according to claim 5, wherein the human-computer interface module displays user-set power state management parameters, multi-dimensional parameters of the multi-board (including voltage, current, and historical trends), failure board locations, and power temperatures.
7. The method for managing the power states of the multiple boards based on the VPX framework according to claim 1, wherein the method comprises the following steps: (1) Initializing configuration, namely setting power state management parameters and alarm threshold values of all boards on a man-machine interaction interface of a system management layer, and transmitting the set parameters to a main control processor ‌ of a data processing layer; (2) The main control processor transmits the set power value of each board card to a power dynamic management module of a board card state management layer, and sets sampling frequencies ‌ of a multi-parameter sensor and a temperature sensor according to the receiving parameters; (3) The power initial distribution, namely a power dynamic management module of a board card state management layer distributes initial power supply power, including voltage and current, to each board card; (4) And (3) real-time data acquisition, namely acquiring information such as voltage and current of each board card by a multi-parameter sensor of the monitoring node layer according to acquisition frequency set by the main control processor, and transmitting the acquired power state information of each board card to the main control processor of the data processing layer. The temperature sensor of the board card state management layer also collects the temperature of the power supply at a set frequency and transmits temperature information to the main control processor; (5) The main control processor pre-processes the power state data and the power temperature data of each board card after receiving the collected data, compares the power state data and the power temperature data with corresponding alarm threshold values, and transmits the voltage and current of each board card, the power temperature and alarm information to the system management layer through the VPX backboard interface; (6) The historical data storage module of the system management layer stores the received original data and the diagnosis result in a nonvolatile memory; (7) Dynamic strategy adjustment, wherein a dynamic strategy configuration module of a system management layer dynamically switches monitoring frequency according to system load and historical data, adjusts power and power supply temperature of each board card according to a control algorithm, and transmits changed power supply state management parameters to a main control processor of a data processing layer; (8) The main control processor transmits the changed power values of all the boards to the power dynamic management module after receiving the changed power state management parameters, transmits the changed temperature values to the temperature dynamic management module, and changes the monitoring frequency of the multi-parameter sensor and the temperature sensor; (9) The power dynamic adjustment module redistributes power according to the received power values of the boards, the temperature dynamic management module dynamically adjusts the temperature of the power supply module according to the temperature value transmitted by the main control processor, and the multi-parameter sensor and the temperature sensor sample according to the changed sampling values; (10) And (5) repeating the operation steps (5) - (9) to realize the dynamic management of the power states of the multiple boards.
8. The method of claim 7, wherein in the step (2), the master control processor adopts STM32 chips, different power supplies are provided on the VPX backboard, and the master control processor of the lower computer automatically scans the VPX slot to identify the online board card.
9. The method of claim 7, wherein in the step (4), the multi-parameter sensor is INA233, and the temperature sensor is an AD7714 temperature measurement circuit.
10. The method of claim 7, wherein in the step (9), the temperature dynamic management module dynamically adjusts the temperature of the power module according to the temperature value transmitted by the main control processor, when the initial power-on temperature is lower, the temperature is controlled to rise by the heating sheet, when the continuous multi-load operation is performed, the power temperature is too high, the TEC controller chip controls the TEC to reduce the power temperature, and the refrigeration chip adopts MTE23Z0302 ‌.

Description

Multi-board card power state management system and method based on VPX architecture Technical Field The invention relates to the field of embedded system power management, in particular to a multi-board card power state management system and method based on a VPX framework. Background VPX is an open embedded system standard supporting high-speed serial buses and modular design. In order to meet the requirements of different application scenes, the VPX board provides rich interfaces, so that the rapid transmission of a large amount of data between the multi-board system can be better met, and meanwhile, the multi-board system can be more conveniently connected and communicated with other devices. The modularized design of the VPX enables the functions of the board card to be flexibly expanded according to requirements, and the VPX is widely applied to scenes requiring multiple functions, high performance and high reliability along with continuous progress of technology. However, in a multi-board card system based on a VPX architecture, as the system integration level is improved, the power consumption of a single board is gradually increased, and the power state of each board card directly affects the system stability, but early VPX power supply design is mostly dependent on a static protection circuit and manual detection, and the traditional power supply monitoring and management means has the following problems that 1. The monitoring instantaneity is insufficient, the system lacks real-time monitoring on parameters such as voltage, current and the like, transient faults (such as voltage drop) cannot be quickly captured, a unified management frame is lacking, and in the multi-board card system, the power states of all modules are dispersed, centralized management and control are difficult to realize, so that abnormal board cards or power supply modules are difficult to quickly locate. 3. The expansibility is poor, and the existing scheme is difficult to support the dynamically added board card or heterogeneous power supply type. Disclosure of Invention Aiming at the defects existing in the prior art, the invention aims to provide a multi-board card power state management system and method based on a VPX framework to solve the problems in the background art, and the invention has novel structure, provides the multi-board card power state management system and method with high real-time performance, high reliability and support for dynamic expansion, and realizes a rapid fault positioning and self-adaptive management strategy. The current-voltage transformer polarity test device is realized by the technical scheme that the management system comprises a board card state management layer, a monitoring node layer, a data processing layer and a system management layer, wherein the board card state management layer internally comprises a power dynamic management module, a temperature sensor and a temperature dynamic management module, the monitoring node layer acquires voltage, current and other data of a plurality of boards in real time through a VPX card slot, the data processing layer is responsible for executing data preprocessing and abnormal threshold judgment and adjusting sampling frequency, power and power supply temperature of each board according to receiving parameters, and the system management layer internally comprises a dynamic strategy configuration module, a historical data storage module and a man-machine interaction interface module. Further, the power dynamic management module is used for dynamically distributing power of each board card, the temperature sensor is responsible for collecting the temperature of the power supply module, and the temperature dynamic management module is used for adjusting the temperature of the power supply module. Furthermore, the dynamic policy configuration module is configured to dynamically adjust sampling frequency, power and power supply temperature of each board card according to a load state, and transmit set parameters to the data processing layer, the history data storage module is responsible for storing data transmitted by the data processing layer, and the man-machine interaction interface module is configured to display multidimensional parameters of the board card power supply and positions of fault board cards. Further, the monitoring node layer is disposed on the VPX back plate and includes a plurality of multi-parameter sensors for collecting voltage and current data of a plurality of boards in real time. The data processing layer comprises a main control processor of a power management system, is connected with a sensor and is used for collecting frequency adjustment, data preprocessing and abnormal threshold judgment, is connected with the system management layer through an interface of the VPX backboard to realize low-delay data transmission, is connected with a power dynamic management module and a temperature dynamic management module of th